309913212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 851558400

約数和(自身を除く): 541645188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 239, 258, 301, 359, 478, 516, 602, 717, 718, 903, 956, 1077, 1204, 1434, 1436, 1673, 1806, 2154, 2513, 2868, 3346, 3612, 4308, 5019, 5026, 6692, 7539, 10038, 10052, 10277, 15078, 15437, 20076, 20554, 30156, 30831, 30874, 41108, 46311, 61662, 61748, 71939, 85801, 92622, 108059, 123324, 143878, 171602, 185244, 215817, 216118, 257403, 287756, 324177, 343204, 431634, 432236, 514806, 600607, 648354, 863268, 1029612, 1201214, 1296708, 1801821, 2402428, 3603642, 3689443, 7207284, 7378886, 11068329, 14757772, 22136658, 25826101, 44273316, 51652202, 77478303, 103304404, 154956606, 309913212]

約数ペア:

[(1, 309913212), (2, 154956606), (3, 103304404), (4, 77478303), (6, 51652202), (7, 44273316), (12, 25826101), (14, 22136658), (21, 14757772), (28, 11068329), (42, 7378886), (43, 7207284), (84, 3689443), (86, 3603642), (129, 2402428), (172, 1801821), (239, 1296708), (258, 1201214), (301, 1029612), (359, 863268), (478, 648354), (516, 600607), (602, 514806), (717, 432236), (718, 431634), (903, 343204), (956, 324177), (1077, 287756), (1204, 257403), (1434, 216118), (1436, 215817), (1673, 185244), (1806, 171602), (2154, 143878), (2513, 123324), (2868, 108059), (3346, 92622), (3612, 85801), (4308, 71939), (5019, 61748), (5026, 61662), (6692, 46311), (7539, 41108), (10038, 30874), (10052, 30831), (10277, 30156), (15078, 20554), (15437, 20076)]